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Restore if lets replaced with fors

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This commit is contained in:
Vadim Petrochenkov
2015-09-29 11:33:25 +03:00
parent 4744d56846
commit 4764d98223
2 changed files with 6 additions and 6 deletions
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6
src/libsyntax/visit.rs
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@@ -353,7 +353,7 @@ pub fn walk_ty<'v, V: Visitor<'v>>(visitor: &mut V, typ: &'v Ty) {
walk_list!(visitor, visit_lifetime_def, &function_declaration.lifetimes);
}
TyPath(ref maybe_qself, ref path) => {
for qself in maybe_qself {
if let Some(ref qself) = *maybe_qself {
visitor.visit_ty(&qself.ty);
}
visitor.visit_path(path, typ.id);
@@ -428,7 +428,7 @@ pub fn walk_pat<'v, V: Visitor<'v>>(visitor: &mut V, pattern: &'v Pat) {
match pattern.node {
PatEnum(ref path, ref opt_children) => {
visitor.visit_path(path, pattern.id);
for children in opt_children {
if let Some(ref children) = *opt_children {
walk_list!(visitor, visit_pat, children);
}
}
@@ -767,7 +767,7 @@ pub fn walk_expr<'v, V: Visitor<'v>>(visitor: &mut V, expression: &'v Expr) {
walk_list!(visitor, visit_expr, end);
}
ExprPath(ref maybe_qself, ref path) => {
for qself in maybe_qself {
if let Some(ref qself) = *maybe_qself {
visitor.visit_ty(&qself.ty);
}
visitor.visit_path(path, expression.id)